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#ifndef SNMP_LOGGING_H
#define SNMP_LOGGING_H
#include <net-snmp/types.h>
#include <net-snmp/output_api.h>
#if HAVE_SYSLOG_H
#include <syslog.h>
#endif
#include <stdio.h>
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
#ifndef LOG_ERR
#define LOG_EMERG 0 /* system is unusable */
#define LOG_ALERT 1 /* action must be taken immediately */
#define LOG_CRIT 2 /* critical conditions */
#define LOG_ERR 3 /* error conditions */
#define LOG_WARNING 4 /* warning conditions */
#define LOG_NOTICE 5 /* normal but significant condition */
#define LOG_INFO 6 /* informational */
#define LOG_DEBUG 7 /* debug-level messages */
#endif
struct snmp_log_message {
int priority;
const char *msg;
};
#ifndef DEFAULT_LOG_ID
#define DEFAULT_LOG_ID "net-snmp"
#endif
#define NETSNMP_LOGONCE(x) do { \
static char logged = 0; \
if (!logged) { \
logged = 1; \
snmp_log x ; \
} \
} while(0)
void init_snmp_logging(void);
NETSNMP_IMPORT
void snmp_disable_syslog(void);
void snmp_disable_filelog(void);
NETSNMP_IMPORT
void snmp_disable_stderrlog(void);
void snmp_disable_calllog(void);
NETSNMP_IMPORT
void snmp_enable_syslog(void);
NETSNMP_IMPORT
void snmp_enable_syslog_ident(const char *ident,
const int facility);
NETSNMP_IMPORT
void snmp_enable_filelog(const char *logfilename,
int dont_zero_log);
NETSNMP_IMPORT
void snmp_enable_stderrlog(void);
NETSNMP_IMPORT
void snmp_enable_calllog(void);
NETSNMP_IMPORT
int snmp_stderrlog_status(void);
#define NETSNMP_LOGHANDLER_STDOUT 1
#define NETSNMP_LOGHANDLER_STDERR 2
#define NETSNMP_LOGHANDLER_FILE 3
#define NETSNMP_LOGHANDLER_SYSLOG 4
#define NETSNMP_LOGHANDLER_CALLBACK 5
#define NETSNMP_LOGHANDLER_NONE 6
NETSNMP_IMPORT
void netsnmp_set_line_buffering(FILE *stream);
NETSNMP_IMPORT
int snmp_log_options(char *optarg, int argc, char *const *argv);
NETSNMP_IMPORT
void snmp_log_options_usage(const char *lead, FILE *outf);
NETSNMP_IMPORT
char *snmp_log_syslogname(const char *syslogname);
typedef struct netsnmp_log_handler_s netsnmp_log_handler;
typedef int (NetsnmpLogHandler)(netsnmp_log_handler*, int, const char *);
NetsnmpLogHandler log_handler_stdouterr;
NetsnmpLogHandler log_handler_file;
NetsnmpLogHandler log_handler_syslog;
NetsnmpLogHandler log_handler_callback;
NetsnmpLogHandler log_handler_null;
struct netsnmp_log_handler_s {
int enabled;
int priority;
int pri_max;
int type;
const char *token; /* Also used for filename */
NetsnmpLogHandler *handler;
int imagic; /* E.g. file descriptor, syslog facility */
void *magic; /* E.g. Callback function */
netsnmp_log_handler *next, *prev;
};
NETSNMP_IMPORT
netsnmp_log_handler *get_logh_head( void );
NETSNMP_IMPORT
netsnmp_log_handler *netsnmp_register_loghandler( int type, int pri );
netsnmp_log_handler *netsnmp_find_loghandler( const char *token );
int netsnmp_add_loghandler( netsnmp_log_handler *logh );
NETSNMP_IMPORT
int netsnmp_remove_loghandler( netsnmp_log_handler *logh );
int netsnmp_enable_loghandler( const char *token );
int netsnmp_disable_loghandler( const char *token );
NETSNMP_IMPORT
void netsnmp_enable_this_loghandler( netsnmp_log_handler *logh );
NETSNMP_IMPORT
void netsnmp_disable_this_loghandler( netsnmp_log_handler *logh );
NETSNMP_IMPORT
void netsnmp_logging_restart(void);
NETSNMP_IMPORT
netsnmp_log_handler *
netsnmp_create_stdio_loghandler(int is_stdout, int priority, int priority_max,
const char *tok);
NETSNMP_IMPORT
netsnmp_log_handler *
netsnmp_register_filelog_handler(const char* logfilename, int priority,
int priority_max, int dont_zero_log);
#ifdef __cplusplus
}
#endif
#endif /* SNMP_LOGGING_H */
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